Grinding cup wheel



FIG. 1 is a perspective view of the grinding cup wheel of the present invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross-sectional view of the grinding cup wheel taken at line 8-8 of FIG. 1; and,

FIG. 9 is an exploded perspective view thereof for reference. 

The ornamental design for a grinding cup wheel, as shown and described. 